Utility chair support-frame



FIG. 1 is a top view of a utility chair support-frame showing my newdesign;

FIG. 2 is a bottom view of the support-frame;

FIG. 3 is a front view of the support-frame;

FIG. 4 is a left side view of the support-frame, the right view of thesupport-frame being the same in appearance;

FIG. 5 is a rear view of the support-frame; and,

FIG. 6 is an enlarged fragmented perspective view of the top upper leftfront portion of the backrest of the utility chair support-frame.

Broken lines are used to represent stitching in FIGS. 1, 3 and 6.

The ornamental design for a utility chair support-frame, as shown anddescribed.